Ply (Noun)
Meaning 1
One of the strands twisted together to make yarn or rope or thread; often used in combination; "three-ply cord"; "four-ply yarn".
Classification
Nouns denoting man-made objects.
Meaning 2
(usually in combinations) one of several layers of cloth or paper or wood as in plywood.
Classification
Nouns denoting man-made objects.